Frequency-domain-equalization

通过BUTTERWORTH滤波器,讲语音信号中的噪声过滤掉.(By BUTTERWORTH filter, speaking voice signal in the noise filtered out.)

该软件包详细给出了字母识别的程序代码及训练字符，对有用到这方面的朋友会很有帮助。(Details of the package gives the letter code identification and training of character, to be useful to the friend would be helpful in this regard.)

Finds the roots of a function using the Newton method with line search

学习matlab的GGSJ小程序，没问题额(Matlab program to learn the GGSJ small, the amount is no problem)

一种变速积分的PID算法，积分系数为偏差值的一次函数。(PID algorithm, an integral factor as a function of speed integral deviation values.)

基于混沌的语音加密 使用虫口函数生成密钥对语音进行加解密预算。(Voice encryption based on chaos)

自己编写的BPM文件，用于时滞系统的辨识，辨识效果还不错(This is a M file of BPNN I have written for the identification of delay systems identification.The simulation result shows that the method is valid.)

说明：  快速单词拼写检错器，能实现一般的文本操作，另外还能检查单词拼写的对错，字典可以自定义。(rapid spelling error device, able to operate normally text, and checking the wrong spelling, dictionary can define.)

用matlab GUI做的简易矩阵计算器(matlab GUI)

PowerFactory入门教程，比较基础，例子丰富，很实用，入门者可以下来学习一下。(PowerFactory Getting Started Guide, the basis of comparison, examples of rich, very practical, beginners can learn about it.)